Can you speak alouder? I can‘t hear you.
您能说得声音大一点吗?我不能听到您说话。
Excuse me, I can't hear you clearly.
请再说一遍，我听不清。
Pardon? I didn't quite catch what you said just now.
请重复一下，我刚才没听清您在说什么。
I am sorry, I didn't catch that.
对不起，我没听清楚。
I want to listen to it once more.
我希望再听一遍。
I can‘t hear you very well.
我没听不太清楚。
I can barely hear you.
我几乎听不到您说的。
We have a bad connection.
通讯效果不太好。
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